/*
*  Copyright 2019-2020 Zheng Jie
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
*/
package me.zhengjie.modules.system.service.impl;

import me.zhengjie.modules.system.domain.DccDianzan;
import me.zhengjie.utils.ValidationUtil;
import me.zhengjie.utils.FileUtil;
import lombok.RequiredArgsConstructor;
import me.zhengjie.modules.system.repository.DccDianzanRepository;
import me.zhengjie.modules.system.service.DccDianzanService;
import me.zhengjie.modules.system.service.dto.DccDianzanDto;
import me.zhengjie.modules.system.service.dto.DccDianzanQueryCriteria;
import me.zhengjie.modules.system.service.mapstruct.DccDianzanMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import me.zhengjie.utils.PageUtil;
import me.zhengjie.utils.QueryHelp;
import java.util.List;
import java.util.Map;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.LinkedHashMap;

/**
* @website https://eladmin.vip
* @description 服务实现
* @author cjl
* @date 2023-05-22
**/
@Service
@RequiredArgsConstructor
public class DccDianzanServiceImpl implements DccDianzanService {

    private final DccDianzanRepository dccDianzanRepository;
    private final DccDianzanMapper dccDianzanMapper;

    @Override
    public Map<String,Object> queryAll(DccDianzanQueryCriteria criteria, Pageable pageable){
        Page<DccDianzan> page = dccDianzanRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable);
        return PageUtil.toPage(page.map(dccDianzanMapper::toDto));
    }

    @Override
    public List<DccDianzanDto> queryAll(DccDianzanQueryCriteria criteria){
        return dccDianzanMapper.toDto(dccDianzanRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder)));
    }

    @Override
    @Transactional
    public DccDianzanDto findById(Integer id) {
        DccDianzan dccDianzan = dccDianzanRepository.findById(id).orElseGet(DccDianzan::new);
        ValidationUtil.isNull(dccDianzan.getId(),"DccDianzan","id",id);
        return dccDianzanMapper.toDto(dccDianzan);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public DccDianzanDto create(DccDianzan resources) {
        return dccDianzanMapper.toDto(dccDianzanRepository.save(resources));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(DccDianzan resources) {
        DccDianzan dccDianzan = dccDianzanRepository.findById(resources.getId()).orElseGet(DccDianzan::new);
        ValidationUtil.isNull( dccDianzan.getId(),"DccDianzan","id",resources.getId());
        dccDianzan.copy(resources);
        dccDianzanRepository.save(dccDianzan);
    }

    @Override
    public void deleteAll(Integer[] ids) {
        for (Integer id : ids) {
            dccDianzanRepository.deleteById(id);
        }
    }

    @Override
    public void download(List<DccDianzanDto> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (DccDianzanDto dccDianzan : all) {
            Map<String,Object> map = new LinkedHashMap<>();
            map.put("点位id", dccDianzan.getCommonId());
            map.put("uid", dccDianzan.getUid());
            map.put("1为点赞 0为取消点赞", dccDianzan.getStatus());
            map.put("操作者", dccDianzan.getOperator());
            map.put(" createdAt",  dccDianzan.getCreatedAt());
            map.put(" updatedAt",  dccDianzan.getUpdatedAt());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}